LMP8271 High Common Mode / Gain of 20 / Bidirectional Precision Voltage Difference Amplifiers

National Semiconductor

Description

LMP8271,LMP8276 High Common Mode, Gain of 20, Bidirectional Precision Voltage Difference Amplifiers PRELIMINARY January 2005 LMP8271, LMP8276 High C.
The LMP™8271, LMP8276 are fixed gain differential amplifiers with a -2V to 27V input common mode voltage range and a supply voltage range of 4.

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Datasheet Specifications

Part number: LMP8271
Manufacturer: National Semiconductor
File Size: 468.00 KB
Datasheet: LMP8271_NationalSemiconductor.pdf
Description: High Common Mode / Gain of 20 / Bidirectional Precision Voltage Difference Amplifiers

Features

* n n n n n n n n n n n n n Bidirectional Current Sense Capability Typical Values, TA = 25˚C Input Offset Voltage 1mV max TCVos (LMP8271) 15µV/˚C max TCVos (LMP8276) 30µV/˚C max CMRR 80dB Min Extended CMVR -5V to 36V Output Voltage Swing Rail to Rail Bandwidth 80KHz Operating Temperature Range (Ambien

Applications

* with load dump in automotive systems. The midrail offset adjustment pin enables the user to utilize this device for bidirectional current sensing. This is achieved by adjusting an externally set voltage reference. Accurate bidirectional load current measurements are achieved when monitoring the outp

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LMP8271 High Common Mode Gain Bidirectional Precision Voltage Difference Amplifiers National Semiconductor

National Semiconductor LMP8271-like datasheet